Regarding creation of gin index on column that has varchar datatype - Mailing list pgsql-general

From Durgamahesh Manne
Subject Regarding creation of gin index on column that has varchar datatype
Date
Msg-id CAJCZkoLjM8UM8r-aMAZo=xDoMrdDvDUd4PYC2MHywd5f8ncUZQ@mail.gmail.com
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Responses Re: Regarding creation of gin index on column that has varchardatatype  (Andreas Kretschmer <andreas@a-kretschmer.de>)
List pgsql-general
Hi

Respected to PGDG GLOBAL TEAM

I am getting this error( ERROR:  data type character varying has no default operator class for access method "gin"
HINT:  You must specify an operator class for the index or define a default operator class for the data type ) while i try to create gin index on vch_message column of slp01 table (CREATE INDEX ON slp01 using gin(vch_message);)

vch_message column has lot of this info like  {"requestBody":{"firstName":"SALVATORE","lastName":"NAPOLITANO","email":"remuda135@hotmail.com","personID":"C48268","ClientSSN":"153520698","advisorPersonID":["10214","15270","15271","15272"]},"header":{"cache-control":"no-cache","content-type":"application/json","authorization":"Basic Y3JlYXRlVXNlcnM6ZGFrdm5laXdvbjRpOWZqb3duY3VpMzRmdW4zOTQ4aGY=","accept":"application/json, text/json, text/x-json, text/javascript, application/xml, text/xml"

NOTE:i have created pg_trgm based ginindex on this vch_message of slp01 table but it occupied more disk space hence i deleted trgm based gin index

please help in creating gin index on vch_message column  of slp01 table

Regards
Durgamahesh Manne



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